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99 Sumner St # 506, Boston MA 02128

Boston, MA 02128 • East Boston
$850,000
Est. $6,219/month
1
Beds
1
Baths
783
Sq Ft
$1,086
Price/Sq Ft
2020
Year Built
8 hours 43 minutes
Time on Market
Active Listed Mar 23, 2026 • MLS# 73490155 Copied!

About this home

Bright, well-appointed 1+ den opportunity with parking at The Mark on East Boston’s waterfront. Elegant & distinctive interior finishes throughout the building & home. Oversized windows flood the open living space with natural light & courtyard/water views. The kitchen features Silestone quartz counter tops, Bosch appliances & an island perfect for entertaining. The Primary bedroom comfortably fits a king size bed, and the versatile den is perfect for a home office/second bedroom. Enjoy ample closet space and storage solutions throughout including a deeded storage unit conveniently located on the same floor. The Mark is a full service building with amenities including: 24/7 concierge, fitness center with flex studio, harbor view resident terrace with grills and fire pits, golf simulator, conference rooms, entertainment suite, and pet spa. Modern community in a prime Eastie location — easy access to dining, transit and waterfront. A turnkey opportunity for seamless city living.

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Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
2020
Bedrooms
1
Full Bathrooms
1
Living Area
783 sq ft
Total Rooms
5
Stories
1
Entry Level
5

Facts & Features

1 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 2020
Living Area 783 sq ft
Bedrooms 1
Full Baths 1
Total Rooms 5

Interior

Heating Forced Air
Cooling Central Air
Flooring None
Appliances None
Fireplace None
Basement N
Laundry None
Features None

Exterior

Construction None
Architecture None
Roof None
Features None
Pool None
Spa None
Fencing None
Patio/Porch None

Parking

Garage Spaces 1
Has Garage Yes
Features Attached, Under, Deeded, Off Street
Total Spaces 1

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $9,081
Assessed Value $784,200

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: N
Laundry:
Security: Concierge

Construction & Materials

Year Built: 2020
Structure Type: Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 1
Garage Type: Attached
Total Parking Spaces: 1
Parking Features: Attached, Under, Deeded, Off Street

Special Features

Waterfront: Yes
Waterfront Type: Waterfront, Harbor
Community Amenities: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station

Location

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Neighborhood

East Boston

99 Sumner St # 506, Boston MA 02128

Boston, MA 02128

Walkability

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Nearby Schools

E

Elementary Schools

3 schools
East Boston Central Catholic School
0.3 mi
Grades PK-08
B+
Alighieri Dante Montessori School
0.3 mi | #5 of 12 | Score: 45.3
Improved 124 spots from last year
-12.9 below state avg
109 students Diverse
Rising School
Grades PK-06
Alighieri Montessori
0.3 mi
M

Middle Schools

1 school
Edwards Middle
1.4 mi
H

High Schools

3 schools
East Boston High
1.0 mi
C-
East Boston High School
1.0 mi | #305 of 346 | Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students Less Diverse
14 sports • 584 athletes
Early College Program Rising School
Grades 07-12
Charlestown High
1.2 mi
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Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $757
Homeowners Insurance $200
HOA Fee $964/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Property Timeline

🏠
Listed for Sale
Mar 23, 2026
$850,000
Original listing
Agent: Alexandria Lyons Office: JD Advisors, Inc

Price & Status History

Date Event Price Change
Mar 23, 2026 New Listing Added $850,000

Market Statistics

Time on Market
8 hours 43 minutes
Price per Sq Ft
$1,086

Tax History

Year Taxes Assessment
2025 $9,081 $784,200

Financial Details

Annual Property Tax
$9,081
Tax Year 2025
HOA Fee
$964
Monthly
Assessed Value
$784,200

Listing Information

Listing Agent Alexandria Lyons
Listing Office JD Advisors, Inc
Agent MLS ID CN215803
Office MLS ID AN8458
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Market Analytics for Boston, MA

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